| public Read ( byte buffer, int offset, int count ) : int | ||
| buffer | byte | The buffer into which the decompressed data should be placed. |
| offset | int | the offset within that data array to put the first byte read. |
| count | int | the number of bytes to read. |
| return | int | |
public override int Read(byte[] buffer, int offset, int count)
{
if (_disposed) throw new ObjectDisposedException("GZipStream");
int n = _baseStream.Read(buffer, offset, count);
// Console.WriteLine("GZipStream::Read(buffer, off({0}), c({1}) = {2}", offset, count, n);
// Console.WriteLine( Util.FormatByteArray(buffer, offset, n) );
if (!_firstReadDone)
{
_firstReadDone = true;
FileName = _baseStream._GzipFileName;
Comment = _baseStream._GzipComment;
}
return n;
}
public static byte[] Decompress(byte[] data)
{
try
{
MemoryStream ms = new MemoryStream(data);
GZipStream zip = new GZipStream(ms, CompressionMode.Decompress, true);
MemoryStream msreader = new MemoryStream();
byte[] buffer = new byte[0x1000];
while (true)
{
int reader = zip.Read(buffer, 0, buffer.Length);
if (reader <= 0)
{
break;
}
msreader.Write(buffer, 0, reader);
}
zip.Close();
ms.Close();
msreader.Position = 0;
buffer = msreader.ToArray();
msreader.Close();
return(buffer);
}
catch (IOException e)
{
throw new IOException(e.Message);
}
}
